121201000322 has 4 divisors (see below), whose sum is σ = 181801500486. Its totient is φ = 60600500160.

The previous prime is 121201000313. The next prime is 121201000343. The reversal of 121201000322 is 223000102121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223000102121 = 41 ⋅5439026881.

It can be written as a sum of positive squares in only one way, i.e., 99024131761 + 22176868561 = 314681^2 + 148919^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121201000297 and 121201000306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30300250079 + ... + 30300250082.

Almost surely, 2^121201000322 is an apocalyptic number.

121201000322 is a deficient number, since it is larger than the sum of its proper divisors (60600500164).

121201000322 is an equidigital number, since it uses as much as digits as its factorization.

121201000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60600500163.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121201000322 its reverse (223000102121), we get a palindrome (344201102443).

The spelling of 121201000322 in words is "one hundred twenty-one billion, two hundred one million, three hundred twenty-two", and thus it is an aban number.